Salvador Guerrero IV better known by his ring names Chavo Guerrero and Chavo Guerrero Jr., is an American professional wrestler and promoter. He has previously worked for World Championship Wrestling (WCW), WWE, Total Nonstop Action Wrestling (TNA), All Elite Wrestling (AEW), Lucha Underground (LU), and Nación Lucha Libre (NLL). As a singles wrestler, he is a former ECW World Champion in WWE, and a six-time Cruiserweight Champion between WWE and WCW. He also achieved success in tag team wrestling, being a five-time world tag team champion – winning the WWE Tag Team Championship twice with Eddie Guerrero as Los Guerreros, the WCW World Tag Team Championship once with Corporal Cajun as the Misfits in Action, and the TNA World Tag Team Championship twice with Hernandez. Between WCW, WWE, and TNA, Guerrero has held a dozen total championships and one world championship. (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2026년 디스클로저 데이에서 Wrestling Referee 역을 맡았다. 2026년 마고가 돈 문제에 대처하는 법' - Margo's Got Money Troubles 제작에 참여했다. 2026년 WWE Lucha Libre AAA 제작에 참여했다.